http://www.databasejournal.com/features/mssql/automatically-capturing-sql-server-performance-metrics.html

http://www.databasejournal.com/features/mssql/article.php/3932406/Top-10-SQL-Server-Counters-for-Monitoring-SQL-Server-Performance.htm

http://blog.scoutapp.com/articles/2011/02/10/understanding-disk-i-o-when-should-you-be-worried

http://searchsqlserver.techtarget.com/SQL-Server-PerfMon-counters-for-Windows-operating-system-OS


http://www.iamberke.com/page/SQL-Server-alap-informaciok.aspx

http://social.technet.microsoft.com/wiki/contents/articles/3214.monitoring-disk-usage.aspx

http://www.symantec.com/business/support/index?page=content&id=TECH124987#

http://www.it-etc.com/2010/04/14/use-perfmon-to-monitor-servers-and-find-bottlenecks/

http://www.ssmstoolspack.com/

http://msdn.microsoft.com/en-us/library/dd392015(v=sql.100).aspx

http://weblogs.asp.net/johnbilliris/archive/2009/10/13/how-to-determine-if-a-sql-job-is-running.aspx